Inguadona Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Inguadona Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Inguadona Lake today is 16.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 14 | 19.3°C | 19.5°C | |
| SEP 15 | 18.9°C | 19.5°C | |
| SEP 16 | 18.1°C | 19.5°C | |
| SEP 17 | 17.7°C | 19.5°C | |
| SEP 18 | 16.8°C | 19.5°C | |
| SEP 19 | 17.1°C | 19.5°C | |
| SEP 20 | 16.4°C | 19.5°C | |
| SEP 21 | 16.9°C | 19.5°C | |
| SEP 22 | 19.5°C | 17.0°C | |
| SEP 23 | 19.5°C | 17.2°C | |
| SEP 24 | 19.5°C | 17.3°C | |
| SEP 25 | 19.5°C | 17.4°C | |
| SEP 26 | 19.5°C | 17.6°C | |
| SEP 27 | 19.5°C | 17.7°C | |
| SEP 28 | 19.5°C | 17.8°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 3°C | 6°C |
| February | 0°C | 2°C | 4°C |
| March | 0°C | 2°C | 4°C |
| April | 1°C | 6°C | 10°C |
| May | 5°C | 12°C | 19°C |
| June | 14°C | 21°C | 27°C |
| July | 20°C | 24°C | 27°C |
| August | 21°C | 25°C | 28°C |
| September | 16°C | 20°C | 23°C |
| October | 6°C | 12°C | 18°C |
| November | 3°C | 7°C | 11°C |
| December | 1°C | 4°C | 8°C |
Inguadona Lake: Water Temperature by Location
Inguadona Lake: Weather Forecast
September 22
September 23
September 24
September 25
Location & Local Information
Inguadona Lake, like many inland lakes in northern Minnesota, experiences a strong seasonal cycle in water temperature. In spring (May–June) surface waters typically range from about 45–65°F (7–18°C) as the lake warms after ice-out. Peak summer temperatures in July and August often reach roughly 68–78°F (20–26°C) at the surface on warm, calm days, while early fall sees cooling to approximately 55–70°F (13–21°C). During winter the lake is ice-covered and surface water is near freezing, about 32–39°F (0–4°C), with deeper waters remaining close to the temperature of maximum density around 39°F (4°C) year-round. These are general seasonal bands and actual conditions vary with weather, depth, and point of measurement.
Swimming at Inguadona Lake is commonly possible during the ice-free months because summer surface temperatures are comfortable for recreational bathing. Public access points and private shorelines are used for swimming, but formal lifeguards are not guaranteed, and local ordinances, posted signs, or temporary advisories (for example, algal blooms or water-quality notices) can restrict swimming at times. Water temperature drops quickly outside high summer, increasing the risk of cold-shock or hypothermia, so swimmers should judge conditions carefully, wear appropriate protection if needed, and follow any local safety guidance.